Re: Where Germany goes
>> the biggest elephant-in-the-room of which is the long-term disposal problem
Which is mostly political and largely the making of the anti-nuclear lobby !
Take some of the current/recent/upcoming reactor decommissioning. When these were built (and I'm thinking about the Magnox stations) there was a plan to deal with the "quite radioactive core" and related material. Once you've taken the fuel out, the core that's left is active - but one thing that the anti-lobby forget is that you can have highly active and short half life, or long half life and not very active. Unfortunately, the public has been hoodwinked into believing the tosh that it's both highly active and long lived. SO the plan *was* simple - turn off the reactor, let it cool, take the fuel out - and just keep cooling it for a while. Before long, it's so active that you can remove all the ancillary equipment and you're left with a block the size of an average house - which you wrap in a bit of concrete.
You guard it - but really that's for show and to avoid graffiti which is about all that's going to happen.
Then after a century or so, all the highly active stuff has decayed, and it so radioactive that it's safe to walk in and pick up the blocks of graphite.
So that *was* the plan. Unfortunately, the anti-lobby has outright lied about all this, and the sheeple believe that's not acceptable. So instead of doing the simple, safe, cheap thing - we spend huge amounts of money to deal with the highly active stuff now. All that money could be spent on far more useful thing that would benefit our children, grandchildren, and so on far more than by removing a house sized non-dangerous object now !
The other problem is that people are unable to differentiate between costs that are really due to "current" production, and those that are due to poor choices made decades ago when priorities were to get nuclear up and running quickly so as to have our weapons. In hindsight some of these choices were poor - but priorities were different back then.
Anything built today is designed with decommissioning in mind - ie before anything is built, there is already a plan for how to take it apart again. This was not the case back in the 40s and 50s when the current problems were being laid down.
As to the German problem, perhaps the owners off all the fossil fuel plants should decide to switch off at the same time - just when the wind is poor and the sun has gone down. I think that might just persuade the population that renewables aren't going to keep them warm.